11/15 as a percentage is 73.33%. This number tells you how much of a whole 11 parts out of 15 represent when you look at it on a scale of 100.
The fraction 11/15 is a little less than three‑quarters (which would be 75%). It’s a useful way to show a portion that isn’t a simple half or quarter, but still easy to understand.
You might see this percentage in real life when a teacher grades a test (for example, getting 11 out of 15 questions right) or when a recipe calls for 73.33 % of an ingredient compared to the total mix.
Remember, 73.33% is just another way of writing 11/15, making it simple to compare with other percentages you encounter.